8272132225

Names of 8272132225

• Cardinal: 8272132225 can be written as Eight billion, two hundred seventy-two million, one hundred thirty-two thousand, two hundred twenty-five.

Scientific notation

• Scientific notation: 8.272132225 × 10⁹

Factors of 8272132225

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 3675

Divisors of 8272132225

• Number of divisors d(n): 72
• Complete list of divisors:
  1 5 7 25 31 35 49 61 155 175 217 245 305 427 775 1085 1225 1519 1525 1891 2135 2989 3571 5425 7595 9455 10675 13237 14945 17855 24997 37975 47275 66185 74725 89275 92659 110701 124985 174979 217831 330925 463295 553505 624925 774907 874895 1089155 1524817 2316475 2767525 3874535 4374475 5424349 5445775 6752761 7624085 10673719 19372675 27121745 33763805 38120425 47269327 53368595 135608725 168819025 236346635 266842975 330885289 1181733175 1654426445 8272132225
• Sum of all divisors σ(n): 12522460416
• Sum of proper divisors (its aliquot sum) s(n): 4250328191
• 8272132225 is a deficient number, because the sum of its proper divisors (4250328191) is less than itself. Its deficiency is 4021804034

Bases of 8272132225

• Binary: 111101101000011101011100010000001₂
• Hexadecimal: 0x1ED0EB881
• Base-36: 3ST0I2P

Squares and roots of 8272132225

• 8272132225 squared (8272132225²) is 68428171547883450625
• 8272132225 cubed (8272132225³) is 566046882959074822459258890625
• The square root of 8272132225 is 90951.2629104179
• The cube root of 8272132225 is 2022.4252986121

Scales and comparisons

• 8,272,132,225 seconds is equal to 263 years, 1 week, 3 days, 6 hours, 30 minutes, 25 seconds.
• To count from 1 to 8,272,132,225 would take you about five hundred twenty-six years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 8272132225 cubic inches would be around 168.5 feet tall.

Recreational maths with 8272132225

• 8272132225 backwards is 5222312728
• The number of decimal digits it has is: 10
• The sum of 8272132225's digits is 34
• More coming soon!